<template>
  <div>
    <!--    搜索表单-->
    <div style="margin-bottom: 20px">
      <el-input style="width: 240px" placeholder="请输入图书名称" v-model="params.bookName"></el-input>
      <el-input style="width: 240px; margin-left: 5px" placeholder="请输入图书标准码" v-model="params.bookNo"></el-input>
      <el-input style="width: 240px; margin-left: 5px" placeholder="请输入用户姓名" v-model="params.userName"></el-input>
      <el-button style="margin-left: 5px" type="primary" @click="initBook"><i class="el-icon-search"></i> 搜索</el-button>
      <el-button style="margin-left: 5px" type="warning" @click="reset"><i class="el-icon-refresh-right"></i> 重置
      </el-button>
    </div>

    <el-table :data="tableData" stripe  row-key="id" default-expand-all>
      <el-table-column prop="id" label="编号" width="80"></el-table-column>
      <el-table-column prop="bookName" label="图书名称" width="240"></el-table-column>
      <el-table-column prop="bookNo" label="图书标准码" width="240"></el-table-column>
      <el-table-column prop="userNo" label="用户会员码" ></el-table-column>
      <el-table-column prop="userName" label="用户姓名"></el-table-column>
      <el-table-column prop="userPhone" label="用户手机号"></el-table-column>
      <el-table-column prop="score" label="所需积分"></el-table-column>
      <el-table-column prop="createTime" label="借出时间"></el-table-column>
      <el-table-column prop="status" label="借出状态"></el-table-column>
      <el-table-column prop="days" label="借书天数"></el-table-column>
      <el-table-column prop="returnDate" label="还书时间"></el-table-column>
      <el-table-column prop="note" label="过期提醒">
        <template v-slot="scope">
          <el-tag type="success" v-if="scope.row.note=='正常'">{{scope.row.note}}</el-tag>
          <el-tag type="primary"  v-if="scope.row.note=='即将到期'">{{scope.row.note}}</el-tag>
          <el-tag type="warning"  v-if="scope.row.note=='已到期'">{{scope.row.note}}</el-tag>
          <el-tag type="danger"  v-if="scope.row.note=='已过期'">{{scope.row.note}}</el-tag>
        </template>
      </el-table-column>
      <el-table-column  label="管理">
        <template v-slot="scope">
          <el-button type="primary" v-if="scope.row.status==='已借出'" @click="handleRetur(scope.row)">还书</el-button>
        </template>
      </el-table-column>
      <el-table-column label="操作">
        <template v-slot="scope">
<!--          <el-button type="primary" @click="$router.push('/editBorrow?id=' + scope.row.id)">编辑</el-button>-->
                  <el-popconfirm
                      style="margin-left: 5px"
                      title="您确定删除这行数据吗？"
                      @confirm="del(scope.row.id)"
                  >
                    <el-button type="danger" slot="reference">删除</el-button>
                  </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>

    <!--    分页-->
    <div style="margin-top: 20px">
      <el-pagination
          background
          :curren-page="params.pageNum"
          :page-size="params.pageSize"
          layout="total, prev, pager, next"
          @current-change="handleCurrentChange"
          :total="total">
      </el-pagination>
    </div>
  </div>
</template>

<script>
import request from "@/utils/request";

export default {
  name: 'Book',
  components: {},
  data() {
    return {
      tableData: [],
      total: 0,
      params: {
        pageSize: 10,
        pageNum: 1,
        bookName: '',
        bookNo:'',
        userName:''
       }
    }
  },
  created() {
    this.initBook()
  },
  methods: {
    handleRetur(row){
      request.post("/borrow/saveRetur", row).then(res => {
        if (res.code == '200') {
          this.$notify.success("还书成功")
          this.initBook()
        }
      })
    },
    initBook() {
      request.get("/borrow/page", {
        params: this.params
      }).then(res => {
        if (res.code == '200') {
          this.tableData = res.data.list
          this.total = res.data.total
        }
      })
    },
    reset() {
      this.params = {
        pageSize: 10,
        pageNum: 1,
        bookName: '',
        bookNo:'',
        userName:''
      }
      this.initBook()
    },
    handleCurrentChange(pageNum) {
      this.params.pageNum = pageNum
      this.initBook()
    },
    del(id) {
      request.delete("/borrow/"+id).then(res=>{
        if(res.code=='200'){
          this.$notify.success("删除成功")
          this.initBook()
        }
      })
    }
  }
}
</script>

<style scoped>

</style>